Portion of a speaker



FIG. 1 is a front elevational view of a portion of a speaker showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is a bottom perspective view thereof.

The broken line showing of a portion of a speaker is environmental only and forms no part of the claimed design. The top plan view of the portion of a speaker shown in the Figures is substantially unornamented. 

The ornamental design for a portion of a speaker, as shown and described. 